. >> named for steven siller, a new york city fire fighter who died that day. the race retraces the path siller took from the brooklyn battery tunnel to world trade center wearing 60 pounds of gear strapped to his back. he ran through the tunnel with all the gear on to a burning building. an amazing guy. >>> a much different kind of competition we'll show you. one that pits man against deer. with spectacular results. >> skateboarders, fully equipped with safety gear headed down the mountain, all going well. until a deer seemingly appears out of nowhere. slams into one of the borders. >> we are told the deer wasn't injured. the skateboarder probably just still eating dust. got to look out for the deer. >> it is so true. deer crossings, car or skateboarder. looks like a bed check. like a hockey check. >> check this out. yeah. >> yeah. >> thank goodness he is okay. looks kind of steep. like it falls off a little bit. >> are we sure the deer is okay? >> guess we are sure the skateboarder is okay. the deer apparently ran off with a decent looking stride. assuming th